powerpc: Update AT_HWCAP2 bits
[glibc.git] / termios / tcflush.c
blob9d0c1fb912fa137ea9a93160503bd0565bc88c04
1 /* Copyright (C) 1991-2017 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <http://www.gnu.org/licenses/>. */
18 #include <errno.h>
19 #include <termios.h>
21 /* Flush pending data on FD. */
22 int
23 tcflush (int fd, int queue_selector)
25 switch (queue_selector)
27 case TCIFLUSH:
28 case TCOFLUSH:
29 case TCIOFLUSH:
30 break;
32 default:
33 __set_errno (EINVAL);
34 return -1;
37 __set_errno (ENOSYS);
38 return -1;
42 stub_warning(tcflush);